115813522 has 8 divisors (see below), whose sum is σ = 189513072. Its totient is φ = 52642500.

The previous prime is 115813507. The next prime is 115813541. The reversal of 115813522 is 225318511.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2632104 + ... + 2632147.

It is an arithmetic number, because the mean of its divisors is an integer number (23689134).

Almost surely, 2^115813522 is an apocalyptic number.

115813522 is a deficient number, since it is larger than the sum of its proper divisors (73699550).

115813522 is a wasteful number, since it uses less digits than its factorization.

115813522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5264264.

The product of its digits is 2400, while the sum is 28.

The square root of 115813522 is about 10761.6691084608. The cubic root of 115813522 is about 487.4384188705.

The spelling of 115813522 in words is "one hundred fifteen million, eight hundred thirteen thousand, five hundred twenty-two".